POSCO (PKX) - Market capitalization

Market cap: C$28.73 Billion

As of March 2026 POSCO has a market cap of C$28.73 Billion. This makes POSCO the world's 1156th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of POSCO from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	C$28.73 B	28.23%
2025	C$22.40 B	18.63%
2024	C$18.88 B	-51.04%
2023	C$38.58 B	72.05%
2022	C$22.42 B	0.87%
2021	C$22.23 B	-12.19%
2020	C$25.31 B	18.52%
2019	C$21.36 B	-9.78%
2018	C$23.68 B	-24.11%
2017	C$31.20 B	36.15%
2016	C$22.91 B	46.2%
2015	C$15.67 B	-32.71%
2014	C$23.29 B	-11.24%
2013	C$26.24 B	6.09%
2012	C$24.74 B	-4.07%
2011	C$25.79 B	-22.33%
2010	C$33.20 B	-21.88%
2009	C$42.50 B	51.68%
2008	C$28.02 B	-38.2%
2007	C$45.34 B	51.77%
2006	C$29.87 B	61.78%
2005	C$18.46 B	7.22%
2004	C$17.22 B	21.08%
2003	C$14.22 B	11.4%
2002	C$12.77 B	-9.69%
2001	C$14.14 B	57.14%
2000	C$8.99 B	-51.46%
1999	C$18.53 B	88.67%
1998	C$9.82 B	6.76%
1997	C$9.20 B	-11.02%
1996	C$10.34 B

End of Day market cap according to different sources

On Feb 28th, 2026 the market cap of POSCO was reported to be:

C$31.37 Billion

by Nasdaq

C$28.73 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Commercial Metals Company CMC	C$11.10 B	-61.35%	🇺🇸 USA
Nucor NUE	C$55.22 B	92.20%	🇺🇸 USA
ArcelorMittal MT	C$68.12 B	137.09%	🇱🇺 Luxembourg
Mechel PAO MTLR.ME	C$0.53 B	-98.13%	🇷🇺 Russia
Ternium TX	C$11.64 B	-59.48%	🇱🇺 Luxembourg
U.S. Steel X	C$16.93 B	-41.05%	🇺🇸 USA
Companhia Siderúrgica Nacional SID	C$3.03 B	-89.42%	🇧🇷 Brazil
Gerdau GGB	C$10.88 B	-62.11%	🇧🇷 Brazil

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of POSCO (PKX)

Market cap: C$28.73 Billion